CH491278A - Mehrteilige Leiter - Google Patents
Mehrteilige LeiterInfo
- Publication number
- CH491278A CH491278A CH1662268A CH1662268A CH491278A CH 491278 A CH491278 A CH 491278A CH 1662268 A CH1662268 A CH 1662268A CH 1662268 A CH1662268 A CH 1662268A CH 491278 A CH491278 A CH 491278A
- Authority
- CH
- Switzerland
- Prior art keywords
- multipart
- ladder
- multipart ladder
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder scaffolds
- E04G2001/302—Ladder scaffolds with ladders supporting the platform
- E04G2001/305—The ladders being vertical and perpendicular to the platform
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5663667 | 1967-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH491278A true CH491278A (de) | 1970-05-31 |
Family
ID=10477143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1662268A CH491278A (de) | 1967-12-13 | 1968-12-13 | Mehrteilige Leiter |
Country Status (6)
Country | Link |
---|---|
US (1) | US3554318A (sv) |
BE (1) | BE725438A (sv) |
CH (1) | CH491278A (sv) |
DE (1) | DE1812628A1 (sv) |
FR (1) | FR1602056A (sv) |
GB (1) | GB1250781A (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4448282A (en) * | 1981-11-13 | 1984-05-15 | Ruedi Giezendanner | Ladder formed as a multiple-purpose device |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457391A (en) * | 1981-01-26 | 1984-07-03 | Andral Corporation | Fold-up ladder |
US4493392A (en) * | 1981-01-26 | 1985-01-15 | Andral Corp | Convertible fold-up ladder |
US4457397A (en) * | 1981-11-10 | 1984-07-03 | Scala John J | Platform for stairs |
US4463826A (en) * | 1982-08-23 | 1984-08-07 | Pearce Richard H | Airplane tow bar and step stool combination |
US4448283A (en) * | 1982-09-13 | 1984-05-15 | Andral Corporation | Portable fold-up ladder |
FR2546960A1 (fr) * | 1983-04-22 | 1984-12-07 | Alufort Sa | Dispositif de verrouillage pour echelle double a barreaux creux |
GB8416639D0 (en) * | 1984-06-29 | 1984-08-01 | Gostling P T | Trestle support |
US4699246A (en) * | 1985-10-29 | 1987-10-13 | Wang Yaw C | Multipurpose ladder |
US4648481A (en) * | 1986-04-21 | 1987-03-10 | Alpha Metal Corp. | Multipurpose aluminum folding ladder equipped with a detachable stand-on board and supporting handrails |
DE3627303A1 (de) * | 1986-08-12 | 1988-02-18 | Geis & Knoblauch Gmbh & Co Kg | Steiggeraet |
US4719990A (en) * | 1986-08-27 | 1988-01-19 | Branko Markovic | Step ladder for stairs |
US4842098A (en) * | 1988-01-22 | 1989-06-27 | Haison Yuen | Adjustable folding ladder |
US4926967A (en) * | 1988-07-27 | 1990-05-22 | Baker Mervyn R | Folding ladders |
DE9217419U1 (de) * | 1992-07-23 | 1993-03-25 | Krause-Werk Gmbh & Co Kg, 6320 Alsfeld | Trittplatte für Leitern |
US5353892A (en) * | 1993-10-14 | 1994-10-11 | Lu Feng Hui | Ladder joint for a folding collapsible ladder |
US5715910A (en) * | 1995-07-20 | 1998-02-10 | Koch; Michael W. | Stairway platform |
US7234203B2 (en) * | 2003-08-07 | 2007-06-26 | Werner Co. | Locking hinge for folding ladder |
DE102006003171A1 (de) * | 2006-01-23 | 2007-09-06 | Irwin Industrial Tools Gmbh | Arbeitsbock, insbesondere Sägebock, und Werktischgestell |
US9097063B2 (en) * | 2006-12-22 | 2015-08-04 | Werner Co. | Flip ladder with tray and method |
US8800718B2 (en) * | 2008-12-30 | 2014-08-12 | Allred & Associates Inc. | Ultra lightweight segmented ladder/bridge system |
US8448748B2 (en) * | 2008-12-30 | 2013-05-28 | Allred & Associates, Inc. | Ultra lightweight segmented ladder/bridge system |
US8381873B2 (en) * | 2009-07-28 | 2013-02-26 | Affinity Tool Works | Ladder and support stand |
US8464833B2 (en) * | 2010-10-05 | 2013-06-18 | Ge Lee | Adjustable hang ladder with fall arresting and cushioning arrangement |
RU2014115226A (ru) * | 2011-10-17 | 2015-11-27 | ДИАЗ Илдефонсо АРАЛ | Гимнастическое устройство |
US8758860B1 (en) * | 2012-11-07 | 2014-06-24 | Bayer Materialscience Llc | Process for incorporating an ion-conducting polymer into a polymeric article to achieve anti-static behavior |
CN103147681A (zh) * | 2013-03-28 | 2013-06-12 | 河南省电力公司信阳供电公司 | 多功能抄表梯子 |
US9404305B1 (en) * | 2014-03-26 | 2016-08-02 | Mark S. Messick | Portable and adaptable platform |
KR20170002456U (ko) * | 2015-12-29 | 2017-07-07 | 임한솔 | 우마형 사다리 |
US10214904B2 (en) | 2016-06-06 | 2019-02-26 | Michael Callahan | Trusses and similar structures |
US10900282B2 (en) * | 2016-12-21 | 2021-01-26 | James B. Ford | Safety ladder |
CN207436473U (zh) * | 2017-08-04 | 2018-06-01 | 苏州飞华铝制工业有限公司 | 工作台梯柱的解锁结构 |
EP3480418A1 (en) * | 2017-11-07 | 2019-05-08 | Wan Yu Chen | Mechanical structure |
DE202018104007U1 (de) * | 2018-07-12 | 2018-07-25 | Peri Gmbh | Steckverbindung für Rahmenelemente eines Baugerüsts |
GB2592673B (en) * | 2020-03-06 | 2022-06-15 | Uts Sales & Repairs Ltd | Joint for a platform assembly |
US20220381089A1 (en) * | 2021-05-25 | 2022-12-01 | Katherine M. Ferebee | Portable bathtub stepstool and methods of making and using the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1685632A (en) * | 1928-09-25 | Cecil feathebstone hammond and william shackleton | ||
US1014215A (en) * | 1911-03-18 | 1912-01-09 | John E Forndran | Ladder. |
US3073414A (en) * | 1960-06-15 | 1963-01-15 | Lavrard Georges Louis | Collapsible ladder |
US3143185A (en) * | 1961-05-03 | 1964-08-04 | Wenger Gerhard | Multi-purpose folding ladder |
-
1967
- 1967-12-13 GB GB5663667A patent/GB1250781A/en not_active Expired
-
1968
- 1968-12-04 DE DE19681812628 patent/DE1812628A1/de active Pending
- 1968-12-10 FR FR1602056D patent/FR1602056A/fr not_active Expired
- 1968-12-12 US US783360A patent/US3554318A/en not_active Expired - Lifetime
- 1968-12-13 CH CH1662268A patent/CH491278A/de not_active IP Right Cessation
- 1968-12-13 BE BE725438D patent/BE725438A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4448282A (en) * | 1981-11-13 | 1984-05-15 | Ruedi Giezendanner | Ladder formed as a multiple-purpose device |
Also Published As
Publication number | Publication date |
---|---|
DE1812628A1 (de) | 1969-07-03 |
US3554318A (en) | 1971-01-12 |
BE725438A (sv) | 1969-05-16 |
GB1250781A (sv) | 1971-10-20 |
FR1602056A (sv) | 1970-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |